<template>
<div>
<div class="icons">
<swiper :options="swiperOptions">
<swiper-slide v-for="(page,i) of iconPages" :key="i">
<div class="icon" v-for="item of list" :key="item.id">
    <div class="icon-img">
    <img class="icon-img-content" :src="item.imgUrl" alt="" >      
    </div>
    <p class="icon-desc">{{item.desc}}</p>
</div>
</swiper-slide>
</swiper>
</div>
</div>
</template>
<script>
export default{
    name:'HomeIcons',
    props:{
      list:Array
    },
    data(){
        return {
            swiperOptions:{
                autoplay:false
            }
        }
    },
    computed:{
        iconPages(){
            const pages=[]
            this.list.forEach((item,index)=>{
                const page=Math.floor(index/8)
                if(!pages[page]){
                    pages[page]=[]
                }
                pages[page].push(item)
            })
          return pages
        }
    }
}
</script>
<style lang="stylus" scoped>
  @import '~styles/varibles.styl'
  @import '~styles/mixins.styl'
  .icons >>> .swiper-container
    height:0
    padding-bottom:50%
  .icons
     margin-top:.1rem
    .icon
    position relative
    overflow hidden
    float left
    height:0
    width:25%
    padding-bottom:25%
    .icon-img
      position :absolute
      top:0
      left :0
      right:0
      bottom:.44rem
      box-sizing :border-box
      padding:.1rem
    .icon-img-content
      height:100%
      display:block
      margin:0 auto  
  .icon-desc
    position :absolute
    left :0
    right:0
    bottom:0
    height:.44rem
    line-height:.44rem
    color:$darkTextColor
    text-align:center
    ellipsis()
</style>
